Packages
Install Radical Electronic Systems software via APT on Debian and Ubuntu systems.
Repository: cdn.radsys.io
Quick Setup
Already installed from
The signing key has not changed, so step 1 installs the same key you already trust. Both host names serve the same packages, so nothing breaks while you switch and nothing needs reinstalling afterwards —
packages.radicales.net?
Run the two steps below exactly as they are. Step 2 writes the same
file the old line lives in, /etc/apt/sources.list.d/radical-systems.list,
so it replaces the old repository rather than adding a second one.
Then sudo apt-get update.The signing key has not changed, so step 1 installs the same key you already trust. Both host names serve the same packages, so nothing breaks while you switch and nothing needs reinstalling afterwards —
cdn.radsys.io is the name to keep.1
Install GPG Key
sudo curl -fsSL https://cdn.radsys.io/keys/public/radical-debian-binary.gpg \
-o /etc/apt/keyrings/radical-systems.gpg2
Add Repository
echo "deb [signed-by=/etc/apt/keyrings/radical-systems.gpg] https://cdn.radsys.io/debian bookworm main" | \
sudo tee /etc/apt/sources.list.d/radical-systems.listecho "deb [signed-by=/etc/apt/keyrings/radical-systems.gpg] https://cdn.radsys.io/debian bullseye main" | \
sudo tee /etc/apt/sources.list.d/radical-systems.listecho "deb [signed-by=/etc/apt/keyrings/radical-systems.gpg] https://cdn.radsys.io/debian trixie main" | \
sudo tee /etc/apt/sources.list.d/radical-systems.listUbuntu 22.04 and later: use the Bookworm line above.
3
Update & Install
sudo apt update
sudo apt install robot-scada-clientAvailable Packages
Browse the software as products — each with its versions, install command and downloads, read live from the repository so it is never out of date.
Browse applications cdn.radsys.io/applicationsGPG Key Verification
Signing Key
Identity
Radical Electronic Systems <[email protected]>
Key ID
66B8F7A38EB72B1CFingerprint
E455 6EB6 7025 FB34 4051 ED4B 66B8 F7A3 8EB7 2B1CVerify the key after downloading:
curl -fsSL https://cdn.radsys.io/keys/public/radical-debian.gpg | gpg --with-fingerprint -Compare the output fingerprint with the one shown above.
Supported Platforms
| Release | Suite | Architectures |
|---|---|---|
| Debian 13 | trixie | amd64, arm64 |
| Debian 12 | bookworm | amd64, arm64 |
| Debian 11 | bullseye | amd64, arm64 |
| Ubuntu 24.04 / 22.04 LTS | bookworm | amd64, arm64 |
Ubuntu uses the Bookworm suite. Each product lists the exact releases it supports on its own page.
DNS Verification
As an additional verification channel, check the GPG fingerprint via DNS:
dig +short TXT _pgp._debian.radsys.ioThe same record is also published on radicales.net for existing installations.